534963740

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 1138368000

約数和(自身を除く): 603404260

約数列:

[1, 2, 4, 5, 10, 20, 139, 199, 278, 398, 556, 695, 796, 967, 995, 1390, 1934, 1990, 2780, 3868, 3980, 4835, 9670, 19340, 27661, 55322, 110644, 134413, 138305, 192433, 268826, 276610, 384866, 537652, 553220, 672065, 769732, 962165, 1344130, 1924330, 2688260, 3848660, 26748187, 53496374, 106992748, 133740935, 267481870, 534963740]

約数ペア:

[(1, 534963740), (2, 267481870), (4, 133740935), (5, 106992748), (10, 53496374), (20, 26748187), (139, 3848660), (199, 2688260), (278, 1924330), (398, 1344130), (556, 962165), (695, 769732), (796, 672065), (967, 553220), (995, 537652), (1390, 384866), (1934, 276610), (1990, 268826), (2780, 192433), (3868, 138305), (3980, 134413), (4835, 110644), (9670, 55322), (19340, 27661)]